package _04多态案例;

public class Mouse implements Usb{
    @Override
    public void connect() {
        System.out.println("鼠标连接了");
    }

    @Override
    public void exit() {
        System.out.println("鼠标拔出了");
    }

    public void click(){
        System.out.println("鼠标单机了");
    }
}
